Gaya APA
Bertil, J. (2016).
Liw Guidelines On Weld Quality In Relationship To Fatigue Strength .
Switezerland:
International Institute Of Welding.
Gaya MLA
Bertil, Jonsson.
"Liw Guidelines On Weld Quality In Relationship To Fatigue Strength".
Switezerland:
International Institute Of Welding,
2016.
Text.